National Museum of Nuclear Science & History
Jack Keen is the son of Lester Orlan Keen, an engineering draftsman at Hanford during the Manhattan Project.
N. N. Barwick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Perry worked in the 200 West Area at Hanford during the Manhattan Project.
E. A. Kehtel worked for the J.A. Jones Construction Company.
